CVE-2026-19490 | defend.network

What is CVE-2026-19490?

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

CVSS9.3 NVD 4.0

SeverityCRITICAL

ExploitationNo exploitation reported

EPSS3% · P88

Triage statusNo Known Exploit

ActionPatch within 48 hours

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CWECWE-288

NVD published2026-08-19

NVD last modified2026-09-01

Timeline

2026-08-19Published to the U.S. National Vulnerability Database (NVD)
2026-09-01NVD record last updated
2026-09-05First covered in a defend.network daily briefing

Affected product

See advisory

References

Referenced in our briefings & reports

PostgreSQL, WordPress plugins, Citrix NetScaler under active attack; Unicode phishing surge (2026-09-05)

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🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.

What is CVE-2026-19490?

Timeline

Affected product

References

Referenced in our briefings & reports

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